gstreamer/subprojects/gst-plugins-bad/sys/d3d12/gstd3d12format.h

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/* GStreamer
* Copyright (C) 2023 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <gst/gst.h>
#include <gst/video/video.h>
#include "gstd3d12_fwd.h"
G_BEGIN_DECLS
#define GST_D3D12_COMMON_FORMATS \
"NV12, P010_10LE, P016_LE "
#define GST_D3D12_SINK_FORMATS \
"{ " GST_D3D12_COMMON_FORMATS " }"
#define GST_D3D12_SRC_FORMATS \
"{ " GST_D3D12_COMMON_FORMATS " }"
#define GST_D3D12_ALL_FORMATS \
"{ " GST_D3D12_COMMON_FORMATS " }"
struct _GstD3D12Format
{
GstVideoFormat format;
/* direct mapping to dxgi format if applicable */
DXGI_FORMAT dxgi_format;
/* formats for texture processing */
DXGI_FORMAT resource_format[GST_VIDEO_MAX_PLANES];
/* extra format used for unordered access view (unused) */
DXGI_FORMAT uav_format[GST_VIDEO_MAX_PLANES];
/* D3D12_FORMAT_SUPPORT1 flags */
guint format_support1[GST_VIDEO_MAX_PLANES];
/* D3D12_FORMAT_SUPPORT2 flags (unused) */
guint format_support2[GST_VIDEO_MAX_PLANES];
/*< private >*/
guint padding[GST_PADDING_LARGE];
};
guint gst_d3d12_get_format_plane_count (GstD3D12Device * device,
DXGI_FORMAT format);
GstVideoFormat gst_d3d12_dxgi_format_to_gst (DXGI_FORMAT format);
gboolean gst_d3d12_dxgi_format_to_resource_formats (DXGI_FORMAT format,
DXGI_FORMAT resource_format[GST_VIDEO_MAX_PLANES]);
G_END_DECLS